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author | Andrew Vuong <akvuong@google.com> | 2023-02-22 21:15:09 +0000 |
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committer | Andrew Vuong <akvuong@google.com> | 2023-02-22 21:15:09 +0000 |
commit | 03558f0eecbc5e068b27549c630fe651b2790369 (patch) | |
tree | 8e1380b130c548b03135010a952574030e77ada9 /src/test/java/org/apache/commons/lang3/mutable/PrintAtomicVsMutable.java | |
parent | 2a77099c93be7bbf4d56b677d968bfca258b558f (diff) | |
parent | ff344be6c0384630de66ca1a0f5955e41c32a627 (diff) | |
download | apache-commons-lang-03558f0eecbc5e068b27549c630fe651b2790369.tar.gz |
Merge of apache-commons-lang from aosp/masteraml_tz4_332714010
Bug: 262898801
Test: mma
Change-Id: Iececf3217858e41a98f4379f9b96bebcc926a95d
Diffstat (limited to 'src/test/java/org/apache/commons/lang3/mutable/PrintAtomicVsMutable.java')
-rw-r--r-- | src/test/java/org/apache/commons/lang3/mutable/PrintAtomicVsMutable.java | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/test/java/org/apache/commons/lang3/mutable/PrintAtomicVsMutable.java b/src/test/java/org/apache/commons/lang3/mutable/PrintAtomicVsMutable.java new file mode 100644 index 000000000..de9555f60 --- /dev/null +++ b/src/test/java/org/apache/commons/lang3/mutable/PrintAtomicVsMutable.java @@ -0,0 +1,44 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.commons.lang3.mutable; + +import java.util.concurrent.atomic.AtomicInteger; + +import org.apache.commons.lang3.time.DurationUtils; + +/** + * Prints out the difference time working with {@link MutableInt} and {@link AtomicInteger}. + */ +public class PrintAtomicVsMutable { + + public static void main(String[] args) { + MutableInt mInt = new MutableInt(); + final int max = 100_000_000; + System.out.println("MutableInt " + DurationUtils.of(() -> { + for (int i = 0; i < max; i++) { + mInt.incrementAndGet(); + } + })); + AtomicInteger aInt = new AtomicInteger(); + System.out.println("AtomicInteger " + DurationUtils.of(() -> { + for (int i = 0; i < max; i++) { + aInt.incrementAndGet(); + } + })); + } +} |